118722568543 has 2 divisors, whose sum is σ = 118722568544. Its totient is φ = 118722568542.

The previous prime is 118722568537. The next prime is 118722568577. The reversal of 118722568543 is 345865227811.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 118722568543 - 2⁵ = 118722568511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118722568843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59361284271 + 59361284272.

It is an arithmetic number, because the mean of its divisors is an integer number (59361284272).

Almost surely, 2^118722568543 is an apocalyptic number.

118722568543 is a deficient number, since it is larger than the sum of its proper divisors (1).

118722568543 is an equidigital number, since it uses as much as digits as its factorization.

118722568543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3225600, while the sum is 52.

The spelling of 118722568543 in words is "one hundred eighteen billion, seven hundred twenty-two million, five hundred sixty-eight thousand, five hundred forty-three".